State Preemption Should Help Cities Become Better Cities

Floating wetlands a promising way to decrease wastewater emissions: new research

The first full-scale trial of its kind, this floating wetland cut greenhouse gases by nearly a third over two years.

Living with drought has taught pastoralists lessons the world needs

Colorado River water conservation efforts get only halfway to a solution

The existing plans and commitments to reduce water use don’t add up to even half of the savings that are needed to keep the river flowing.

Trump administration advances plan to open national forests to development

A Mayor Willing to Tell His City the Truth

Post Falls is growing rapidly. Its mayor is asking whether that growth is making the city poorer.

A Century of Photographing Lions in National Geographic

From the first image of a lion in a 1907 story on "big game" in Africa to recent features on conservation and habitat loss, we've long been fascinated by these iconic felines.